#451B7E#451B7E

#451B7E is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.7% C 0.154 H 296.7°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#451B7E
RGB	rgb(69, 27, 126)
HSL	hsl(265, 65%, 30%)
HSV	hsv(265, 79%, 49%)
CMYK	cmyk(45.2%, 78.6%, 0%, 50.6%)
CIE-LAB	lab(22.14, 41.22, -48.06)
CIE-LCH	lch(22.14, 63.32, 310.62°)
OKLab	oklab(34.74% 0.0693 -0.1376)
OKLCH	oklch(34.74% 0.154 296.7)
XYZ	xyz(6.6111, 3.5553, 20.0725)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B7E #547E1B

analogous

#1B227E #451B7E #771B7E

triadic

#451B7E #7E451B #1B7E45

tetradic

#451B7E #7E1B22 #547E1B #1B7E77

square

#451B7E #7E1B22 #547E1B #1B7E77

split-complementary

#451B7E #7E771B #227E1B

monochromatic

#0E0519 #29104C #451B7E #6126B0 #7E3ED6

Accessibility & contrast

On white

12.27

#451B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#451B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B7E

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B7E	#FFFFFF	#000000	##FFFFFF
##451B7E	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#36364B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451b7e;
/* rgb */ color: rgb(69, 27, 126);
/* oklch */ color: oklch(34.7% 0.154 296.7);

Tailwind

colors: {
  custom: {
    50: '#7f5ca4',
    500: '#451b7e',
    950: '#000000',
  },
}

SCSS

$custom: #451b7e;
$custom-light: #7f5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#451b7e",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 126
  },
  "hsl": {
    "h": 265.455,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.34745,
    "c": 0.15409,
    "h": 296.7
  },
  "luminance": 0.03555
}

Semantic roles & 50–950 ramp

primary

#451B7E

secondary

#83B243

accent

#E840A1

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #451B7E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →